import { login, logout, getInfo } from '@/api/user'
import { getToken, setToken, removeToken } from '@/utils/auth'
import { resetRouter } from '@/router'

const getDefaultState = () => {
  return {
    token: getToken(),
    name: '',
    avatar: '',
    userInfo: {}
  }
}

const state = getDefaultState()

const mutations = {
  RESET_STATE: (state) => {
    Object.assign(state, getDefaultState())
  },
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_USER_INFO: (state, userInfo) => {
    state.userInfo = userInfo
  }
}

const actions = {
  // user login
  login ({ commit }, userInfo) {
    const { account, password } = userInfo
    return new Promise((resolve, reject) => {
      login({ account: account.trim(), password: password })
        .then((response) => {
          const { data } = response
          commit('SET_TOKEN', data.userinfo.token)
          commit('SET_USER_INFO', data.userinfo)
          commit('SET_NAME', data.userinfo.username)
          commit('SET_AVATAR', data.userinfo.avatar)
          localStorage.setItem('role', data.userinfo.role)

          // setRole(data.userInfo.role)
          setToken(data.userinfo.token)
          resolve()
        })
        .catch((error) => {
          reject(error)
        })
    })
  },

  // get user info
  getInfo ({ commit, state }) {
    return new Promise((resolve, reject) => {
      getInfo(state.token)
        .then((response) => {
          const { data } = response

          if (!data) {
            return reject('Verification failed, please Login again.')
          }

          const { name, avatar } = data
          commit('SET_NAME', name)
          commit('SET_AVATAR', avatar)
          resolve(data)
        })
        .catch((error) => {
          reject(error)
        })
    })
  },

  // user logout
  logout ({ commit, state }) {
    return new Promise((resolve, reject) => {
      removeToken() // must remove  token  first
      commit('RESET_STATE')
      sessionStorage.removeItem('show')
      commit('permission/RESET_ROUTES', [], { root: true })
      resetRouter()
      resolve()

      // logout(state.token)
      //   .then(() => {

      //   })
      //   .catch((error) => {
      //     reject(error)
      //   })
    })
  },

  // remove token
  resetToken ({ commit }) {
    return new Promise((resolve) => {
      removeToken() // must remove  token  first
      commit('RESET_STATE')
      resolve()
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}
